APA
Gupta R., Jain R., . (1975). Effect of cerrain roadway characteristics on accident rates for two-lane, two-way roads in Connecticut. Washington: Transportation Research Record nr 541.
Chicago
Gupta RC, Jain RP, . 1975. Effect of cerrain roadway characteristics on accident rates for two-lane, two-way roads in Connecticut. Washington: Transportation Research Record nr 541.
Harvard
Gupta R., Jain R., . (1975). Effect of cerrain roadway characteristics on accident rates for two-lane, two-way roads in Connecticut. Washington: Transportation Research Record nr 541.
MLA
Gupta RC, Jain RP, . Effect of cerrain roadway characteristics on accident rates for two-lane, two-way roads in Connecticut. Washington: Transportation Research Record nr 541. 1975.